exam
Maths Puzzle
Numerical Ability
Write each expression in simplist form.
4x - 28 OVER 5x - 35
4r squared - 25s squared OVER 2r squared + 3rs - 20s squared
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exam Other Question
[ 10 5 18]
[ 4 -15 -5]
[ 1 8 0 ]
[ -7 2 -14]
[ 17 3 -13]
[ 16 15 10]
A [-30 10 -15 -
I need help on trig identities please.....
Use the fundamental identities to write the expression in terms of a single trig function
(cscx/secx-tanx) - (cscx/secx+tanx)
Th